- Description
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MRCOOL® DIY® 36K BTU 5th Gen Dual-Zone Mini-Split (6K + 18K)
Energy-Efficient Comfort You Can Install Yourself
Experience year-round comfort with the MRCOOL® DIY® 5th Generation 36,000 BTU Dual-Zone Ductless Mini-Split System, featuring one 6K BTU air handler (ideal for rooms up to 200 sq. ft.) and one 18K BTU air handler (perfect for larger areas up to 800 sq. ft.). With an impressive 23 SEER2 efficiency rating, this system delivers powerful heating and cooling while saving you thousands in installation costs.
🔧 Simple DIY® Installation
Skip the HVAC contractor and install it yourself.
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Quick Connect® line sets arrive pre-charged with R-454B refrigerant—no vacuum pumps, gauges, or special certifications required.
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Clear step-by-step video instructions walk you through the process.
🌡️ Dual-Zone Comfort, Year-Round
Take control of two different rooms with one system. Whether cooling during peak summer, heating in the winter, or dehumidifying on humid days, this system adapts to your needs with multiple modes:
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Auto Mode – Adjusts automatically for optimal comfort
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Dry Mode – Removes excess indoor humidity
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Sleep Mode – Saves energy overnight
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Emergency Manual Operation – Keeps you covered even without a remote
📱 Smart Control Anywhere
Manage each zone independently from your smartphone with the MRCOOL SmartHVAC® app (iOS & Android). Or go hands-free with Amazon Alexa and Google Assistant voice control.
Every air handler also includes:
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A digital display with system alerts and error codes
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A wireless remote for local control
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Mute mode to disable lights & sounds
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Auto-restart after power outages
🛠️ Built to Last
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Gold Fin® condenser coating resists corrosion—ideal for coastal environments
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Filter-cleaning alerts help maintain efficiency
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Easy-to-clean indoor units keep air fresh and circulation strong
🧩 Expandable Solution
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This 36K BTU system supports up to 4 total air handlers for future expansion.
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Need even more coverage? Upgrade to the MRCOOL 36K Multi-Zone to power up to 5 zones.
✅ Key Features
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Coverage: 6K + 18K BTU (up to 1,000 sq. ft.)
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Efficiency: 23 SEER2
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Refrigerant: Pre-Charged Quick Connect® (R-454B)
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Controls: Smart App + Voice Control (Alexa & Google Home)
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Durability: Gold Fin® Anti-Corrosion Condenser
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Technology: Follow Me® Remote Sensor, Low Ambient Cooling
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Modes: Timer, Auto, Dry, Sleep, and Manual
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Warranty: 7-Year Compressor | 5-Year Parts | Optional Lifetime Coverage
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Support: Lifetime Technical Support from MRCOOL
🐻 Comfort Made Simple
Enjoy reliable heating, cooling, and humidity control—without the high cost of professional installation.
Order your MRCOOL® DIY® 36K BTU 5th Gen Dual-Zone (6K + 18K) today and take total control of your home comfort.